70985266 has 8 divisors (see below), whose sum is σ = 116157744. Its totient is φ = 32266020.

The previous prime is 70985263. The next prime is 70985281. The reversal of 70985266 is 66258907.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (70985261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1613280 + ... + 1613323.

It is an arithmetic number, because the mean of its divisors is an integer number (14519718).

Almost surely, 2^70985266 is an apocalyptic number.

70985266 is a deficient number, since it is larger than the sum of its proper divisors (45172478).

70985266 is a wasteful number, since it uses less digits than its factorization.

70985266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3226616.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 70985266 is about 8425.2754257650. The cubic root of 70985266 is about 414.0531293885.

The spelling of 70985266 in words is "seventy million, nine hundred eighty-five thousand, two hundred sixty-six".